---
product_id: 337831303
title: "Toto THU343 2-Inch by 4-Inch Outlet Assembly for In-Wall Tank System"
brand: "toto"
price: "€ 137.64"
currency: EUR
in_stock: false
reviews_count: 5
category: "Toto"
url: https://www.desertcart.ie/products/337831303-toto-thu343-2-inch-by-4-inch-outlet-assembly-in
store_origin: IE
region: Ireland
---

# 2" x 4" precision size OEM-grade Toto replacement part Easy in-wall tank system fit Toto THU343 2-Inch by 4-Inch Outlet Assembly for In-Wall Tank System

**Brand:** toto
**Price:** € 137.64
**Availability:** ❌ Out of Stock

## Summary

> 🚿 Upgrade your bathroom’s backbone with Toto’s precision outlet assembly!

## Quick Answers

- **What is this?** Toto THU343 2-Inch by 4-Inch Outlet Assembly for In-Wall Tank System by toto
- **How much does it cost?** € 137.64 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/337831303-toto-thu343-2-inch-by-4-inch-outlet-assembly-in)

## Best For

- toto enthusiasts

## Why This Product

- Trusted toto brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable OEM Quality:** Crafted with high-grade materials to guarantee long-lasting performance and reliability in your bathroom setup.
- • **Compact & Lightweight:** At just 590g and compact dimensions, it’s easy to handle and install without compromising strength.
- • **Trusted Toto Innovation:** Backed by Toto’s global reputation for plumbing excellence, combining function with subtle design elegance.
- • **Precision Engineered Fit:** Specifically designed 2" x 4" outlet assembly ensures seamless integration with Toto in-wall tank systems.
- • **Effortless Installation & Repair:** Simplifies maintenance with a direct replacement part that fits perfectly, reducing downtime and hassle.

## Overview

The Toto THU343 2" x 4" Outlet Assembly is a premium OEM replacement part designed for in-wall tank systems. Engineered for precise fit and durability, it ensures hassle-free installation and long-term reliability, embodying Toto’s commitment to quality plumbing solutions.

## Description

TOTO THU343 2" x 4" Outlet Assembly For In Wall Tank SystemWhen it comes to Toto, being just the newest and most advanced product has never been nor needed to be the primary focus. Toto's ideas start with the people, and discovering what they need and want to help them in their daily lives. The days of things being pretty just for pretty's sake are over. When it comes to Toto you will get it all. A beautiful design, with high quality parts, inside and out, that will last longer than you ever expected. Toto is the worldwide leader in plumbing, and although they are known for their Toilets and unique washlets, Toto carries everything from sinks and faucets, to bathroom accessories and urinals with flushometers. So whether it be a replacement toilet seat, a new bath tub or a whole new, higher efficiency money saving toilet, Toto has what you need, at a reasonable price.TOTO THU343 2" x 4" Outlet Assembly For In Wall Tank System Features: 2-Inch x 4-Inch size For in wall tank system Use this part for the installation or repair of your Toto brand*Image shown may vary by color, finish, or material Tank ONLY

Review: Works good as expected!
Review: Be aware

## Features

- 2-Inch x 4-Inch size
- For in wall tank system
- Use this part for the installation or repair of your Toto brand

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 590 g |
| Fuel Type | Petrol |
| Product Grade | Replacement |
| Fit Type | Vehicle Specific |
| OEM Part Number | THU343 |
| Global Trade Identification Number | 00739268188495 |
| UPC | 739268188495 |
| Manufacturer | TOTO |
| Department | Home & Garden |
| Item model number | THU343 |
| Product Dimensions | 25.4 x 16.51 x 15.24 cm; 589.67 g |
| ASIN | B004K9DDW4 |

## Product Details

- **Brand:** TOTO
- **Material:** Metal
- **Item dimensions L x W x H:** 25.4 x 16.5 x 15.2 Centimeters
- **Exterior Finish:** Stainless Steel
- **Vehicle Service Type:** RV, Camper, Boat

## Images

![Toto THU343 2-Inch by 4-Inch Outlet Assembly for In-Wall Tank System - Image 1](https://m.media-amazon.com/images/I/81E3--ZTLWL._AC_UF1000,1000_QL80_.jpg)
![Toto THU343 2-Inch by 4-Inch Outlet Assembly for In-Wall Tank System - Image 2](https://m.media-amazon.com/images/I/81E3--ZTLWL._SS80_.jpg)
![Toto THU343 2-Inch by 4-Inch Outlet Assembly for In-Wall Tank System - Image 3](https://m.media-amazon.com/images/I/81E3--ZTLWL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works good as expected!
*by P***V on 15 October 2025*



### ⭐⭐ Be aware
*by C***G on 26 March 2025*



### ⭐⭐⭐⭐⭐ Five Stars
*by F***. on 27 December 2016*



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**Shop now:** [https://www.desertcart.ie/products/337831303-toto-thu343-2-inch-by-4-inch-outlet-assembly-in](https://www.desertcart.ie/products/337831303-toto-thu343-2-inch-by-4-inch-outlet-assembly-in)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-09*